We hold strengthening and perfecting our items and repair. At the same time, we get the job done actively to do research and progress for Sip Video Intercom System, Video Door Intercom, Management Center, Ip Based Card Reader Access Control,Intercom Service. In order to expand our international market, we mainly supply our oversea customers Top quality performance products and service. The product will supply to all over the world, such as Europe, America, Australia,Southampton, Netherlands,Paraguay, Turkey.Our Company has professional engineers and technical staff to answer your questions about maintenance problems, some common failure. Our product quality assurance, price concessions, any questions about the products, Please feel free to contact us.